Katya is 15 years old, which is 5/6 of her brother's age. how old is her brother?

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Write an equation for the function that includes the points (2,100)and (3,100)